The latest Git kernel doesn't boot anymore on our e5500 machines (QEMU, X5000, Mirari etc) after the PowerPC updates 6.19-1.
Error messages (QEMU e5500 VM):
Code: Select all
Bad kernel stack pointer 4d694c01a88270 at c0000000000003bc
Oops: Bad kernel stack pointer, sig: 6 [#1]
BE PAGE_SIZE=4K SMP NR_CPUS=4 QEMU e500
Modules linked in:
CPU: 2 UID: 0 PID: 2788 Comm: udevd Not tainted 6.19.0-a4-powerpc64-smp-g416f99c3b16f-dirty #1 VOLUNTARY
Hardware name: QEMU ppce500 e5500 0x80240012 QEMU e500
NIP: c0000000000003bc LR: 0000000000230760 CTR: 0000000000230754
REGS: c00000003ff9bd20 TRAP: 0300 Not tainted (6.19.0-a4-powerpc64-smp-g416f99c3b16f-dirty)
MSR: 0000000090029000 <CE,EE,ME> CR: 48842888 XER: 20000000
DEAR: 004d694c01a882f0 ESR: 0000000000000000 IRQMASK: 1
GPR00: 01a56ad000000000 004d694c01a88270 ffd86ca00046c958 ffd86c89ffffffff
GPR04: 0000000000000000 00000000ffffffff 0000000000000000 0000000000000007
GPR08: 000000000037a60c 0000000000000000 0000000000000000 0000000000230754
GPR12: 0000000004000000 c00000003fff7900 0000000000000004 0000000001a88270
GPR16: 00000000020397f0 0000000000bc287c 00000000004d009c 0000000000000000
GPR20: 0000000000000000 0000000000000000 00000000ffd86d5c 0000000001a4a130
GPR24: 00000000004d0040 00000000ffd86bdc 0000000000000000 00000000ffd86ab4
GPR28: 00000000004d009c 0000000001a807e0 0000000000379fc0 0000000001a84b50
NIP [c0000000000003bc] interrupt_return_srr_user+0x80/0xf4
LR [0000000000230760] 0x230760
Call Trace:
Code: 38000000 e8e100a8 e90100b0 e92100b8 e94100c0 e96100c8 e98100d0 e9a100d8 7c6ff120 7c8803a6 7ca903a6 7cc103a6 <e8410080> e8610088 e8810090 e8a10098
---[ end trace 0000000000000000 ]---
note: udevd[2788] exited with irqs disabled
It boots on the X1000.
I reported this issue to the kernel developers today.
Link:
[PPC] [e5500] Boot issues after the PowerPC updates 6.19-1